Jackson, L., Morton, T, D.(2011).Reed's Marine Engineering Series Vol.8 : General Engineering Knowledge for Marine Engineers (Ed. 4).London:Penerbit Adlard Coles Nautical.
Gaya MLA
Jackson, Leslie., Morton, Thomas, D."Reed's Marine Engineering Series Vol.8 : General Engineering Knowledge for Marine Engineers".Ed. 4London:Penerbit Adlard Coles Nautical,2011.Text.